baber/WOPTO huggingface dataset:
Patent KR-20000060645-A (KR)
Inventor: LEE JAE YEONG
IPC: B61H11/06
Filed: 1999-03-18
Abstract: PURPOSE: An apparatus is provided to reduce frequent turning on/off of compressor, lengthen useful life of parts, and prevent deterioration of lubrication ability of the lubrication oil. CONSTITUTION: An apparatus comprises a compressor control unit(10), a compressor(14) for compressing air, an inverter circuit(12) for converting frequency of power in accordance with a control signal output from the compressor control unit and outputting the converted frequency to the compressor, a dry unit(16) for drying the air compressed in the compressor, a compressed air storage tank(18) for storage of compressed air dried in the dry unit, an oil/water isolator(20) for isolating oil/water from compressed air discharged from the storage tank, a pressure sensor(22) for sensing a pressure of the compressed air and supply the sensed pressure to the compressor control unit, a pressure switch(24) for detecting a pressure of the compressed air supplied to a load(21) from the oil/water isolator and outputting the detected pressure to the control unit if the pressure sensor is disabled, and a temperature sensor(26) for sensing the oil temperature of the compressor and an oil tank(14a) and outputting the sensed temperature to the compressor control unit.
Patent KR-20000061406-A (KR)
Inventor: BAE JONG DAE
IPC: B01J20/02
Filed: 1999-03-26
Abstract: PURPOSE: A preparation method of a reusable & fluid carrier adsorbing an effluent hydrocarbon group is provided, to reuse a fluid carrier after extracting pollutants absorbed thereon, and not to cause secondary pollution on the surface of water or ground. CONSTITUTION: A preparation method of a granular absorbent is characterized by comprising the following steps: (i) grinding rhyolite up to 1-10 mm size and roasting at 150-200°C for 30-60 min; and (ii) manufacturing a granular adsorbent which is expanded 350 fold, by contracting material at 5-10 atm. A preparation method of a fluid carrier is characterized by comprising the following steps: (i) spraying a particle type of adsorbent by 0.2 cubic meter per square meter on acryl resin plate of width and length of 200 cm x 500 cm and blowing hot air of 30-80°C in maintaining distance of spray at regular intervals of 50 cm-70 cm; and (ii) manufacturing a carrier having a diameter of 0.01-0.1 mm by spraying in height of 70 cm-120 cm from the ground.
Patent KR-20000065296-A (KR)
Inventor: LIM HAN SIK
IPC: B65B25/20
Filed: 1999-04-01
Abstract: PURPOSE: A roll bag and a manufacturing apparatus the same are provided to easily and promptly break the packaging, thereby to reduce the time and the costs. CONSTITUTION: A roll bag and a manufacturing apparatus the same include a roller, a roll bag(4) supplied at predetermined gaps in state of being wounded on the roller by one piece; a soldering iron part(10) supported by an axle driven up and down to form a compression line at a predetermined shape at a predetermined position of the supplied roll bag; a fixing and saw blade part(20) including a fixing member, a saw blade mounted in the inside of the fixing member, a spring incorporated in the fixing member for supplying the saw blade with reaction force, for fixing the supplied roll bag and forming a predetermined shape saw blade in the roll bag; an element detachably attaching the fixing and saw blade part to the soldering iron part; a cam(30) upward and downward driving the axle of the soldering iron; and a motor driving the cam.
Patent KR-20000066603-A (KR)
Inventor: KO U JONG
IPC: B60H3/06
Filed: 1999-04-19
Abstract: PURPOSE: A motor vehicle air filter and a method of manufacturing the same are provided to achieve a comfortable condition for a cabin area of motor vehicle. CONSTITUTION: An air filter for adsorbing, collecting and removing dust, hazardous gas and offensive odor contained in the air, comprises three filter layers(6,7,8). The first filter layer is constituted by a monofilament non-woven fabric of polyester base and collects large particle dust contained in the air. The second filter layer is constituted by polypropylene micro fiber and collects fine particle dust. The third filter layer is constituted by activated carbon fiber of polyester base, and adsorbs and removes hazardous gas contained in the air.
Patent KR-20000066818-A (KR)
Inventor: PARK MIN JO
IPC: B60K17/00
Filed: 1999-04-21
Abstract: PURPOSE: An engine shut down protection device of a manual transmission vehicle is provided to prevent an engine from stopping in a slope, by automatically turning off moment of inertia of a flywheel. CONSTITUTION: An engine shut down protection device of a manual transmission vehicle comprises: a flywheel (52) to be connected with a crankshaft(54) and to be rotated; a variable flywheel(53) to be mounted on the crankshaft and to be separated from the flywheel as a fixed distance in a flat, but to be connected with the flywheel in a slope and to rotate together the flywheel; an elastic device(56) to be mounted between the flywheel and the variable flywheel in order to connect the variable flywheel with the flywheel in a slope by self-weight and to separate the variable flywheel from the flywheel in a flat.
Patent KR-20000073820-A (KR)
Inventor: LEE HO YEONG
IPC: C09K3/10
Filed: 1999-05-14
Abstract: PURPOSE: A resin composition for packing capable of being used for bottle caps or a packing or lining of a disposable syringe and beverage caps for heat treatment and no heat treatment at the same time by mixing a styrene block copolymer and poly(dimethylsiloxane) with polyethylene resin is provided which can simplify bottle packing processes, reduces installation expense and improve quality control. CONSTITUTION: The resin composition for packing comprises 100 parts by weight of a styrene block copolymer, 50 to 100 parts by weight of high density polyethylene, 100 to 200 parts by weight of linear low density polyethylene, 50 to 100 parts by weight of ethylene vinylacetate and 0.1 to 100 parts by weight of poly(dimethylsiloxane). The styrene block copolymer is one selected from the group consisting of a styrene-butadiene-styrene copolymer, a styrene-isoprene-styrene block copolymer and a styrene-ethyl/butylene-styrene block copolymer. The composition reduces the production cost by more than 40% and has excellent weather resistance, ozone resistance, oil resistance and heat resistance.
Patent KR-20010001428-A (KR)
Title: Holographic data storage system
Inventor: NOH JAE U
IPC: G03H1/00
Filed: 1999-06-04
Abstract: PURPOSE: A holographic data storage system is provided to utilize soda-silicate glass having refraction factor varied by temperature to perform angular and spatial multiplexing processes, thereby enhancing the storage density of the system. CONSTITUTION: A holographic data storage system comprises a displacement regulator(110), a spatial multiplexing temperature regulator(180), a beam splitter(120), an angular multiplexing temperature regulator(190), a mirror(140), an SLM(Spatial Light Modulator)(150), a storage medium(160) and a CCD(170). The displacement regulator(110) consists of soda-silicate glass having plural heating elements(111-114) to regulate the displacement of light emitted from a light source(100) in order to realize spatial multiplexing. The temperature regulator(180) regulates the temperatures of the heating elements(111-114). The beam splitter(120) splits the light from the regulator(110) into reference and object lights.
Patent KR-19990068684-A (KR)
Title: 도장건조공정의배기가스처리장치
IPC: B01D53/00
Filed: 1999-06-11
Abstract: 본 발명은 각종 원료물질의 생산, 제조 및 폐기물의 소각처리등 산업현장의 다양한 분야에서 발생되고 있는 대기오염물질을 제거하는 대기오염물질의 처리장치에 있어서, 특히 자동차공장의 도장처리와 건조공정에서 배출되는 난용성 휘발성 유기화합물질과 악취물질을 효과적으로 제거하는 도장건조공정의 배기가스 처리장치에 관한 것이다. 
     이와같은 목적을 달성하기 위해 본 발명은 순수한 물에 양전하를 띠는 이온성 계면활성제와 과탄산나트륨을 기반으로 하는 세정수 조성 원료를 일정농도로 희석하여 세정, 흡수용 가스 세정제를 조성하고, 이러한 세정제가 대기오염물질과 효과적으로 접촉, 반응할 수 있도록 고안된 세정식 집진시설내에서 세정수와 오염된 가스물질간에 격렬한 접촉기회를 부여함으로써 유입가스와 오염물질 농도 대비 배출가스의 오염물질 농도를 최고 95％까지 부여하도록 한 데 그 특징이 있다.
Patent KR-20010003254-A (KR)
Title: Fabricating method for semiconductor device
Inventor: LEE SEUNG UK
IPC: H01L21/768
Filed: 1999-06-22
Abstract: PURPOSE: A manufacturing method of a semiconductor device is to improve a process yield and a reliability of a device operation by preventing an increase of a resistance or a disconnection of a metal interconnection. CONSTITUTION: A method of fabricating a semiconductor device comprises the steps of: forming the first interlayer dielectric(43) on a semiconductor substrate(41) with a predetermined lower structure substance formed thereon; forming the first metal interconnection(45) on the first interlayer dielectric; forming a deposition structure with the second interlayer dielectric(47), an etch stop layer(49), and the third interlayer dielectric(51) deposited on the whole surface of the structure; etching the deposition structure by using a via contact mask as an etching mask and then forming a via contact hole; forming the first photoresist layer for filling in the via contact hole on the whole surface; etching the first photoresist film by using a CMP(chemical mechanical polishing) or a whole surface etching process and then forming a plug type first photoresist pattern filled in the via contact hole; forming the second photoresist pattern for exposing a part planned as the via contact hole and the second metal interconnection the whole surface; forming a trench(57) to be formed with the second metal interconnection; and removing the second photoresist pattern.
Patent KR-20010003343-A (KR)
Inventor: PARK WON GYU
IPC: H01L27/10
Filed: 1999-06-22
Abstract: PURPOSE: A method for manufacturing a metal-insulator-metal(MIM) type analog capacitor of a semiconductor device is provided to control an increase of a leakage current and a decrease of a breakdown voltage, by evaporating a metal layer on an insulating material layer to prevent an interface of a dielectric layer and a lower electrode from being damaged by etching. CONSTITUTION: The first metal layer, an insulating thin film and the second metal layer are sequentially stacked on an interlayer dielectric of a semiconductor substrate. The second metal layer and insulating material thin film are selectively etched to form an intermediate electrode(106') and an insulating material pattern for interconnecting upper and lower electrodes. The first metal layer is selectively etched to form a lower interconnection(102a) of another semiconductor device while forming a lower electrode(102b) under the pattern. An interlayer dielectric is formed on the resultant structure, and a contact hole through which the lower interconnection and an upper surface of the pattern are exposed to the interlayer dielectric is formed. The third metal layer is filled in the interlayer dielectric, and is etched to form a plug(112a) connected to the lower interconnection while a spacer(112b) is formed on an inner side wall of the contact hole wherein an upper surface of the intermediate electrode of the pattern is opened. The fourth metal layer is formed and patterned on the resultant structure to form an upper interconnection and an upper electrode, which are connected to the plug, intermediate electrode and spacer.
Patent KR-20010003673-A (KR)
Title: Method for forming alignment key of semiconductor device
Inventor: KIM YEONG GI
IPC: H01L21/027
Filed: 1999-06-24
Abstract: PURPOSE: A method for forming an alignment key is to prevent an alignment key from being damaged due to a polishing process. CONSTITUTION: A trench of a desired depth is formed on a scribe line(S.C) of a semiconductor substrate(10). At that time, the trench formed on the scribe line is formed simultaneously with a trench for isolating devices in a cell region, and a depth(D1) and a width thereof are similar to that of the trench of the cell region. To sufficiently bury an inside of the trench, an oxide film is formed on a surface of the substrate in a relative thick thickness. After the oxide film is polished to expose the surface of the substrate, the oxide film is buried into the trench. The substrate and the oxide film are etched back in a desired depth. If the oxide film is selectively removed, both sides of the oxide film are protruded in a desired height from a surface(100a) of the scribe line to serve as an alignment key.
Patent KR-20010004588-A (KR)
Inventor: SIM SANG GWON
IPC: B01D53/26
Filed: 1999-06-29
Abstract: PURPOSE: A storehouse internal dehumidifying system is provided to remove the aqueous vapor of the air in underground facilities actively and effectively and to create the superior residential and storage environment of an underground space. CONSTITUTION: A storehouse internal dehumidifying system comprises an external wall (10), a space wall (20) built with leaving spaces from an outer wall (10) to the inside of a storehouse, a buffer space part (30) formed by the space between an outer wall (10) and a space wall (20), a drainage instrument (50) formed on the lower part of a buffer space part (30), a vent instrument (60) formed on a space wall (20) to redischarge into a storehouse after condensing the vapor of the air to dewing water in a buffer space part (30).
Patent KR-20010004678-A (KR)
Title: Input buffer
Inventor: KIM YONG GI
IPC: H03K5/135
Filed: 1999-06-29
Abstract: PURPOSE: An input buffer is provided to use a path applied with a short delay time period in the case that a setup time is important and use a path applied with a long delay time period in the case that a hold time is important, thereby selecting an internal setup time/hold time suitably according to the system application. CONSTITUTION: A buffer receives a signal from an input pin. A plurality of delay devices(26,28) delay the signals input through the buffer with respective different delay time periods. A selecting device(32) outputs any one signal of the signals output from the plurality of delay devices selectively depending on the logic variations of reference signals input from the external and the input signal being input into the buffer. Therefore, the input buffer having an improved setup time/hold time property of the input signals is provided.
Patent KR-20010004699-A (KR)
Inventor: KANG SEONG SIN
IPC: B65D5/00
Filed: 1999-06-29
Abstract: PURPOSE: A packing box is provided to improve carrying capacity and reduce manufacturing expenses by reducing a volume of packing material in an identical size product. CONSTITUTION: A packing box is composed of a lateral side, a wing side(5) and a corner side(7). The lateral side of a packing box is composed of a front side(1), a backside(2), a left side(3) and a right side(4). The lateral side of the packing box establishes a basic frame. The left/right sides(3)(4) are at right angle to the front/back side(1)(2) and have a smaller lateral line. The wing side(5) is established from a both sides edge of the lateral side and covers upper/lower part in finished goods. The corner side(7) is established between front/back side(1)(2) and left/right side(3)(4) as a substitute for the smaller lateral line. The corner side(7) connects a vertical line of the front/back side(100b) with a vertical line of the left/right side(200b). In addition, the wing side(5) is mounted on a lateral line(100a) and covers upper/lower portions of an octagonal space established by the front/back side(1)(2), the left/right side(3)(4) and the corner side(7).
Patent KR-20010009272-A (KR)
Inventor: KIM JONG DEUK
IPC: G06T7/20
Filed: 1999-07-08
Abstract: PURPOSE: A method for indexing and searching robust motion picture for the change of variable encoding parameters, is provided to extract features of robust motion for encoding parameters by using motion vector in compression data of predictive(P)-picture or bidirectional(B)-picture, so as to index/search motion picture with the extracted features. CONSTITUTION: Feature extracting/describing units(100,101) describe picture/motion picture through a feature extractor/descriptor for colors, shapes and motion, other feature extractor/descriptor for producers, production year and story board, and an abstract extractor/descriptor for atmospheres and events. The feature information extracted from the feature extracting/describing unit(101) is stored in a multimedia database(103) through a database establisher(102). A feature comparator(104) compares the feature information extracted in the feature extracting/describing unit(100) with the feature information stored in the multimedia database(103), to calculate subjective and objective similarity for the extracted features. A comparison result index unit(105) indexes a compared result of the feature comparator(104), and stores an indexed result in the multimedia database(103). The compared result stored in the multimedia database(103) is output through a comparison result output unit(106).
Patent KR-20010009779-A (KR)
Title: Granulated compositions of inorganic matterial powder and a process for preparing them
Inventor: SHIN HUI DONG
IPC: C09K17/02
Filed: 1999-07-14
Abstract: PURPOSE: A manufacturing method of pelletized inorganic powder composition by modified wet agglomeration process using the minimum amount of binder is provided to decrease the change of chemical composition in inorganic power, save manufacturing cost, and prevent elutriation. The resultant pelletized composition is very useful for soil conditioner, CONSTITUTION: The manufacturing method comprises the steps of: mixing 80-95wt.% of powder having more than 98% of powder through a sieve of 1200-1800micrometer size and more than 60% of powder through a sieve of 500-700micrometer size with 20-5wt.% of powder having more than 98% of powder through a sieve of 100-200micrometer size and more than 80% of powder through a 60-80micrometer sieve; adding 5-15wt.% of aqueous binder with 0.5-3wt.% of concentration by spraying or tumbling method, in which at least one binder is selected from lignin sulfonates, sodium silicates, celluloid derivatives, gelatin, starch and polyvinyl alcohol; producing green pellet by capillary attraction; dying it at 150-300deg.C for containing water under 1wt.%.
Patent KR-20010011006-A (KR)
Inventor: CHOI GWAN SU
IPC: A61Q19/08
Filed: 1999-07-24
Abstract: PURPOSE: A cosmetic composition improving skin elasticity effect is provided, which enhances skin elasticity effect by using soybean extract showing preventing effect on disintegration of elastin and/or malt extract showing preventing effect on disintegration of collagen, maximizes skin elasticity effect by wheat protein, and promotes moisturizing ability by caffeine and/or L-carnitine. CONSTITUTION: A process for the preparation of cosmetic composition improving skin elasticity effect comprises the steps of: mixing distilled water and glycerin, disodium ethylenediaminetetraacetate, propyleneglycol, and maintaining at 70deg.C(reagent 1); mixing liquid paraffin, cetostearyl alcohol, polysiloxane, oilphilic monostearate, stearic acid, sorbitancesquiolate, monostearate polyoxyethylene sorbitan, methyl parabene, propylparabene, and maintaining at 70deg.C(reagent 2); adding the reagent 2 to the reagent 1, and emulsifying at 3600rpm/3minutes; cooling to 50deg.C, and adding a compound(a combination of soybean extract, malt extract, wheat protein, caffeine and/or L-carnitine), a perfume and carboxyvinyl polymer; cooling again to 30deg.C after shaking well.
Patent KR-20010026306-A (KR)
Inventor: KIM HYO SEOK
IPC: F24F11/00
Filed: 1999-09-04
Abstract: PURPOSE: A phase detection circuit for air conditioner is provided to reduce switching loss by accurately detecting point of zero charge through comparison between waveforms of AC power and DC power. CONSTITUTION: A phase detection circuit comprises a DC converting unit(100) for converting the input AC power into DC power; an AC coupling unit(200) for removing DC component from the power being applied and passing only AC power; a comparing unit(300) for comparing the AC power being applied from the AC coupling unit and the DC power being applied from the DC converting unit so as to detect point of zero charge; and a control unit(10) for turning on/off the switching element when the point of zero charge detection signal is applied from the comparing unit. The DC converting unit includes a diode(D2) for rectifying the AC power being applied; a resistance(R8) connected in serial to the diode so as to restrict power; a capacitor(C4) for charging the applied current; a Zener diode(ZD1) connected in parallel to the capacitor and which converts the applied power into DC power; and resistances(R9,R10) connected in parallel to the Zener diode and which divides the voltage being applied.
Patent KR-20000023906-A (KR)
Inventor: HAN IM TEAK
IPC: G06F17/00
Filed: 1999-09-13
Abstract: PURPOSE: A method for operating a home page of internet site is provided to operate efficiently a home page by proving an electronic currency and a premium. CONSTITUTION: A method for operating a home page of internet site is to provide an efficient operation for a home page. The method comprises the steps of: forming an image of electronic currency within a home page of an internet site; memorizing a first netizen; providing an amount of money corresponding to the electronic currency to the netizen for first clicking the electronic currency image; providing an image of an article for sale at auction within the home page; and making a bid for the auction article by the netizen having the electronic currency.
Patent KR-20010028071-A (KR)
Title: Switching circuit
Inventor: KIM GIL HUN
IPC: H03K17/00
Filed: 1999-09-17
Abstract: PURPOSE: A switching circuit is provided to use an optical coupler that can operate regardless of the magnitude of an input power by insulating a signal input part from an output part so that the output signal doesn't have an influence the input signal. CONSTITUTION: A switching circuit has a switching section(10) and a signal outputting section(20). The switching section(10) operates on/off actions depending on an input low voltage signal and insulates the input signal from an output signal. The signal outputting section(20) outputs a signal based on the on/off actions by the switching section. The switching section(10) is composed of an optical coupler. The signal output from the signal outputting section(20) is pulse amplitude modulated by varying the on/off times of the switching section(10). Therefore a signal input part is insulated from an output part so that the output signal doesn't have an influence the input signal.
Patent KR-20000023290-A (KR)
Inventor: CHIRINCHRISTOPPER JAMES
IPC: H04L29/06
Filed: 1999-09-18
Abstract: PURPOSE: A flexible communication switching network is provided to switch communication signals, thereby realizing new protocol such as DTM(dynamic synchronous transfer mode). CONSTITUTION: A flexible communication switching network comprises a microprocessor(120)containing an internal memory(122), plural input buffers(101,102) respectively receiving input bit stream, and plural output buffers(111,112) respectively transferring output bit stream. The microprocessor is connected to the input buffers by a multi-byte bus in order to receive plural bytes and is operated under a control program in order to realize a switching function. The different ones of the input stream comprise data transferred to different protocol.
Patent KR-19990084165-A (KR)
Title: 절단식 터널굴착기 및 그것을 이용한 굴착공법
IPC: E21D9/00
Filed: 1999-09-21
Abstract: 본 발명은 비교적 간단한 구조의 장비에 의해 대상 암반을 일정간격마다 수직 또는 수평방향으로 절개하여 격자모양의 암석으로 절단해 냄으로써 주변 암반에 진동과 소음을 유발시키지 않고 간편하게 굴착할 수 있도록 된 절단식 터널굴착기 및 그것을 이용한 굴착공법에 관한 것이다. 
     본 발명에 따르면, 터널을 따라 전후진되는 본체(1)와, 상기 본체(1)의 전방에 설치되어 수직 또는 수평방향으로 이송되는 이송수단(3)과, 상기 이송수단(3)에 설치되어 소정각도로 틸팅되는 하나 이상의 신축수단(5)과, 각 신축수단(5)의 선단에 설치되어 회전되면서 암반을 절개하는 커터(70)가 포함되도록 구성되며, 상기 커터(70)가 신축수단(5)에 의해 암반을 일정 각도로 파고 든 상태에서 이송수단(3)에 의해 수직 또는 수평방향으로 이송되면서 암반을 격자모양으로 절단해 내도록 이루어진 것을 특징으로 하는 절단식 터널굴착기가 제공된다.